Name: 
 

Lesson 3: Exploring Perimeter



 1. 

Use the table below to answer the following questions.

Rectangle
Length
Width
Perimeter
A
12 cm
 
40 cm
B
 
6 cm
32 cm
C
25 m
18 m
 
D
30 cm
 
110 cm

What is the width of rectangle A?
a.
16 cm
b.
12 cm
c.
8 cm
d.
20 cm
 

 2. 

What is the length of rectangle B?
a.
10 cm
b.
13 cm
c.
20 cm
d.
26 cm
 

 3. 

What is the perimeter of rectangle C?
a.
68 m
b.
43 m
c.
61 m
d.
86 m
 

 4. 

What is the width of rectangle D?
a.
80 cm
b.
25 cm
c.
50 cm
d.
40 cm
 

 5. 

Determine the perimeter of the rectangle below.

                                         mc005-1.jpg
a.
48 m
b.
39  m
c.
33 m
d.
24 m
 

 6. 

The perimeter of the rectangle below is 120 m. Determine the length of the rectangle.

                                    mc006-1.jpg
a.
95 m
b.
70 m
c.
35 m
d.
50 m
 

 7. 

The perimeter of the rectangle below is 158 cm. Determine the width of the rectangle.

                                        mc007-1.jpg
a.
37 cm
b.
74 cm
c.
116 cm
d.
58 cm
 

 8. 

Mei Lin would like to place patio stones around her rectangular garden that is 22 m long and 14 m wide. Each patio stone is 1 m long. How many patio stones will she need?
a.
58
b.
50
c.
36
d.
72
 

 9. 

Roger would like to put a border around a rectangular bulletin board that is 130 cm long and 75 cm wide. What length of border will he need?
a.
205 cm
b.
410 cm
c.
335 cm
d.
280 cm
 

 10. 

Kelly has 5.4 m of trim she would like to sew onto a blanket. If the blanket is 1.5 m long, what width will use up all of the trim?
a.
3.2 m
b.
2.4 m
c.
1.2 m
d.
3.9 m
 



 
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